256847664

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{184517}}^1$

素因数の和:184557

約数の個数: 40

約数和(自身を含む): 686406960

約数和(自身を除く): 429559296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 184517, 369034, 553551, 738068, 1107102, 1476136, 2214204, 2952272, 4428408, 5350993, 8856816, 10701986, 16052979, 21403972, 32105958, 42807944, 64211916, 85615888, 128423832, 256847664]

約数ペア:

[(1, 256847664), (2, 128423832), (3, 85615888), (4, 64211916), (6, 42807944), (8, 32105958), (12, 21403972), (16, 16052979), (24, 10701986), (29, 8856816), (48, 5350993), (58, 4428408), (87, 2952272), (116, 2214204), (174, 1476136), (232, 1107102), (348, 738068), (464, 553551), (696, 369034), (1392, 184517)]